How to decode a QR Code by hand [video]

Y	Hacker News new \| ask \| show \| jobs

	How to decode a QR Code by hand [video] (youtube.com)
	3 points by illustrioussuit 2947 days ago

1 comments

It's almost as absurd as calculating a SHA256 hash by hand: https://www.youtube.com/watch?v=y3dqhixzGVo